Home
Class 11
PHYSICS
vecaxxvecb is not equal to vecbxxveca. W...

`vecaxxvecb` is not equal to `vecbxxveca`. Why ?

Text Solution

Verified by Experts

`vecaxxvecb and vecbxxveca` both are equal in magnitude but opposite in direction .
Promotional Banner

Topper's Solved these Questions

  • VECTOR

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE WITH SOLUTIONS (WBJEE)|6 Videos

  • VECTOR

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE WITH SOLUTIONS (AIPMT)|3 Videos

  • VECTOR

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Integer answer type)|2 Videos

  • THERMOMETRY

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIEVE - WBJEE|1 Videos

  • VISCOSITY AND SURFACE TENSION

    CHHAYA PUBLICATION|Exercise EXERCISE (CBSE SCANNER)|9 Videos

Similar Questions

Explore conceptually related problems

If vecb and vecc are two non-collinear such that veca ||(vecbxxvecc) . Then prove that (vecaxxvecb).(vecaxxvecc) is equal to |veca|^(2)(vecb.vecc)

vecrxxveca=vecbxxveca,vecrxxvecb=vecaxxvecb,vecanevec0,vecbnevec0,vecanelambdavecb and veca is not perpendicular to vecb , then find vecr in terms of veca and vecb .

[(vecaxxvecb) (veccxxvecd) (vecexxvecf)] is equal to (a) [vecavecbvecd][veccvecevecf]-[vecavecbvecc][vecdvecevecf] (b) [vecavecbvece][vecfveccvecd]-[vecavecbvecf][veceveccvecd] (c) [veccvecdveca][vecbvecevecf]-[vecavecdvecb][vecavecevecf] (d) [vecaveccvece][vecbvecdvecf]

If veca,vecb ,vecc are any three non- coplanar vectors then the equation [vecbxxvecc veccxxveca vecaxxvecb]x^(2) + [veca+vecb vecb+vecc vecc+veca] x+1 +[vecb-vecc vecc -veca veca -vecb] =0 has roots (A) real and distinct (B) real (C) equal (D) imaginary

If vecA=(1,1,1) and vecC=(0,1,-1) are given vectors then find a vector vecB satisfying equations vecAxxvecB=vecC and vecA.vecB=3

If veca, vecb and vecc are non- coplanar vecotrs, then prove that |(veca.vecd)(vecbxxvecc)+(vecb.vecd)(veccxxveca)+(vecc.vecd)(vecaxxvecb)| is independent of vecd where vecd is a unit vector.

Let the vectors vecaandvecb be such that |veca|=3and|vecb|=(sqrt(2))/(3) , then vecaxxvecb is a unit vector , if the angle between vecaandvecb is

If veca = (hati + hatj +hatk), veca. vecb= 1 and vecaxxvecb = hatj -hatk , " then " vecb is

If veca and vecb are two vectors, such that veca.vecbgt0 and |veca.vecb|=|vecaxxvecb| then the angle between the vectors veca and vecb is

CHHAYA PUBLICATION-VECTOR-EXAMINATION ARCHIVE WITH SOLUTIONS (WBCHSE)
  1. The angle subtended by the vector vecA=sqrt(3) hati-hatj with the y-a...

    Text Solution

    |

  2. Two non-collinear unit vector hata and hatb are such that |hata+hatb|=...

    Text Solution

    |

  3. The ratio between the values of cross product and dot product of two ...

    Text Solution

    |

  4. (2hati+hatj-hatk) N force is acting on a body of 10 kg mass, if the bo...

    Text Solution

    |

  5. A body is projected with initial velocity u making an angle theta with...

    Text Solution

    |

  6. If vecA+vecB+vecC=0 then show that vecAxxvecB=vecBxxvecC=vecCxxvecA.

    Text Solution

    |

  7. If vecA*vecB=|vecAxxvecB| then the angle between vecA and vecB is

    Text Solution

    |

  8. vecaxxvecb is not equal to vecbxxveca. Why ?

    Text Solution

    |

  9. Find a unit vector which is perpendicular to both vecA=3hati+hatj+2hat...

    Text Solution

    |

  10. Determine the relation between the kinetic energy of a projectile at m...

    Text Solution

    |

  11. What is null vector ?

    Text Solution

    |

  12. Which quantity remains unchanged in case of a projectile ?

    Text Solution

    |

  13. Determine the unit vector along the vector vecA=hati+3hatj+4hatk.

    Text Solution

    |

  14. At what angle should the two forces (vecA+vecB) and (vecA-vecB) act so...

    Text Solution

    |

  15. What do you mean by relative velocity ?

    Text Solution

    |

  16. If vecA =0.4hati+0.3hatj+chatk be a unit vector , then what is the v...

    Text Solution

    |

  17. Find the angle between the two vectors vecA =hati-2hatj+3hatk and vec...

    Text Solution

    |

  18. A particle is projected with an initial velocity u, making an angle th...

    Text Solution

    |

  19. What are the quantities that remain constant during the motion of the ...

    Text Solution

    |